SULFEMI, Wahyu Bagja. Correlation of the Principal’s Assertive Leadership Style with the Performance of School Administrative Staff. Educational Policy and Management Review, [S. l.], v. 1, n. 1, p. 15–24, 2024. Disponível em: https://edupmr.ibnusantara.com/index.php/epr/article/view/33. Acesso em: 22 dec. 2024.